Function TestEvidencePoolUpdate

evidence/pool_test.go:182–213

(t *testing.T)

}

func TestEvidencePoolUpdate(t *testing.T) {
	height := int64(21)
	pool, val := defaultTestPool(height)
	state := pool.State()

	// create new block (no need to save it to blockStore)
	prunedEv := types.NewMockDuplicateVoteEvidenceWithValidator(1, defaultEvidenceTime.Add(1*time.Minute),
		val, evidenceChainID)
	err := pool.AddEvidence(prunedEv)
	require.NoError(t, err)
	ev := types.NewMockDuplicateVoteEvidenceWithValidator(height, defaultEvidenceTime.Add(21*time.Minute),
		val, evidenceChainID)
	lastCommit := makeCommit(height, val.PrivKey.PubKey().Address())
	block := types.MakeBlock(height+1, []types.Tx{}, lastCommit, []types.Evidence{ev})
	// update state (partially)
	state.LastBlockHeight = height + 1
	state.LastBlockTime = defaultEvidenceTime.Add(22 * time.Minute)
	err = pool.CheckEvidence(types.EvidenceList{ev})
	require.NoError(t, err)

	pool.Update(state, block.Evidence.Evidence)
	// a) Update marks evidence as committed so pending evidence should be empty
	evList, evSize := pool.PendingEvidence(defaultEvidenceMaxBytes)
	assert.Empty(t, evList)
	assert.Zero(t, evSize)

	// b) If we try to check this evidence again it should fail because it has already been committed
	err = pool.CheckEvidence(types.EvidenceList{ev})
	if assert.Error(t, err) {
		assert.Equal(t, "evidence was already committed", err.(*types.ErrInvalidEvidence).Reason.Error())
	}
}

func TestVerifyPendingEvidencePasses(t *testing.T) {
	var height int64 = 1